package com.tubi.zifuliu;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;

public class 字符写数据 {
    public static void main(String[] args) throws IOException {
        BufferedWriter bf = new BufferedWriter(new FileWriter("test-IO/a.txt"));

        bf.write(97);

        bf.write("\r");

        bf.write("ronglei");

        bf.close();
    }
}
